From e417368c4f1a1c69f1d6d2279219f9a1c2939457 Mon Sep 17 00:00:00 2001
From: ellson <devnull@localhost>
Date: Tue, 15 Sep 2009 18:59:50 +0000
Subject: [PATCH] add support for "yes" and "no" as boolean values

---
 doc/infosrc/attrs.1 | 4 ++--
 lib/common/utils.c  | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/doc/infosrc/attrs.1 b/doc/infosrc/attrs.1
index 4be5d3003..b4ea56b6f 100644
--- a/doc/infosrc/attrs.1
+++ b/doc/infosrc/attrs.1
@@ -60,8 +60,8 @@ or <A HREF=#d:arrowhead>arrowhead</A> attributes.
 The tools accept standard C representations for <EM>int</EM> and
 <EM>double</EM> types.
 For the <A NAME=k:bool><EM>bool</EM></A> type, TRUE values are
-represented by "true" (case-insensitive)
-and any non-zero integer, and FALSE values by "false" (case-insensitive)
+represented by "true" or "yes" (case-insensitive)
+and any non-zero integer, and FALSE values by "false" or "no" (case-insensitive)
 and zero.
 In addition, there are a variety of specialized types such as
 <EM>arrowType</EM>, <EM>color</EM>,
diff --git a/lib/common/utils.c b/lib/common/utils.c
index ac1abb2f2..175e9843d 100644
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -435,8 +435,12 @@ boolean mapbool(char *p)
 	return FALSE;
     if (!strcasecmp(p, "false"))
 	return FALSE;
+    if (!strcasecmp(p, "no"))
+	return FALSE;
     if (!strcasecmp(p, "true"))
 	return TRUE;
+    if (!strcasecmp(p, "yes"))
+	return TRUE;
     return atoi(p);
 }
 
-- 
2.40.0